Determine magnitude of the applied horizontal force
While rearranging a dorm room, a student does 224 J of work moving a desk 2.5 m. What was the magnitude of the applied horizontal force?
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A flask contains 0.320mol of liquid bromine, Br2. Determine the number of bromine molecules present in the flask. Express your answer numerically in molecules.
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If you had 40 molecules of CO gas in 250000 molecules of air, what is the concentration of CO in parts per million?
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Please submit as a Word or PDF document. Article: Why Aren't We Losing Our Minds over the Plastic in Our Brains? By Megha Satyanarayana
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